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Test Info:

/* Any copyright is dedicated to the Public Domain.
requestLongerTimeout(5);
var { Toolbox } = require("resource://devtools/client/framework/toolbox.js");
const NAME_1 = "";
const NAME_2 = "Toolbox test for title update";
const NAME_3 = NAME_2;
const NAME_4 = "Toolbox test for another title update";
const URL_1 = "data:text/plain;charset=UTF-8,abcde";
const URL_2 =
URL_ROOT_ORG_SSL + "browser_toolbox_window_title_changes_page.html";
const URL_3 =
URL_ROOT_COM_SSL + "browser_toolbox_window_title_changes_page.html";
const URL_4 = `https://example.com/document-builder.sjs?html=<head><title>${NAME_4}</title></head><h1>Hello`;
add_task(async function test() {
await addTab(URL_1);
const tab = gBrowser.selectedTab;
let toolbox = await gDevTools.showToolboxForTab(tab, {
hostType: Toolbox.HostType.BOTTOM,
});
await toolbox.selectTool("webconsole");
info("Undock toolbox and check title");
// We have to first switch the host in order to spawn the new top level window
// on which we are going to listen from title change event
await toolbox.switchHost(Toolbox.HostType.WINDOW);
await checkTitle(NAME_1, URL_1, "toolbox undocked");
info("switch to different tool and check title again");
await toolbox.selectTool("jsdebugger");
await checkTitle(NAME_1, URL_1, "tool changed");
info("navigate to different local url and check title");
await navigateTo(URL_2);
info("wait for title change");
await checkTitle(NAME_2, URL_2, "url changed");
info("navigate to a real url and check title");
await navigateTo(URL_3);
info("wait for title change");
await checkTitle(NAME_3, URL_3, "url changed");
info("navigate to another page on the same domain");
await navigateTo(URL_4);
await checkTitle(NAME_4, URL_4, "title changed");
info(
"destroy toolbox, create new one hosted in a window (with a different tool id), and check title"
);
// Give the tools a chance to handle the navigation event before
// destroying the toolbox.
await new Promise(resolve => executeSoon(resolve));
await toolbox.destroy();
// After destroying the toolbox, open a new one.
toolbox = await gDevTools.showToolboxForTab(tab, {
hostType: Toolbox.HostType.WINDOW,
});
toolbox.selectTool("webconsole");
await checkTitle(NAME_4, URL_4, "toolbox destroyed and recreated");
info("clean up");
await toolbox.destroy();
gBrowser.removeCurrentTab();
Services.prefs.clearUserPref("devtools.toolbox.host");
Services.prefs.clearUserPref("devtools.toolbox.selectedTool");
});
function getExpectedTitle(name, url) {
if (name) {
return `Developer Tools — ${name} — ${url}`;
}
return `Developer Tools — ${url}`;
}
async function checkTitle(name, url, context) {
info("Check title - " + context);
await waitFor(
() => getToolboxWindowTitle() === getExpectedTitle(name, url),
`Didn't get the expected title ("${getExpectedTitle(name, url)}"`,
200,
50
);
const expectedTitle = getExpectedTitle(name, url);
is(getToolboxWindowTitle(), expectedTitle, context);
}
function getToolboxWindowTitle() {
return Services.wm.getMostRecentWindow("devtools:toolbox").document.title;
}